diff --git a/package-lock.json b/package-lock.json
index 5500897..8f391df 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "body-parser": "1.19.1",
         "cors": "2.8.5",
         "debug": "4.3.3",
-        "ethereumjs-util": "7.1.3",
+        "ethereumjs-util": "7.1.5",
         "express": "4.17.2",
         "express-basic-auth": "1.2.1",
         "express-jwt": "6.1.0",
@@ -1861,9 +1861,9 @@
       }
     },
     "node_modules/ethereumjs-util": {
-      "version": "7.1.3",
-      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.1.3.tgz",
-      "integrity": "sha512-y+82tEbyASO0K0X1/SRhbJJoAlfcvq8JbrG4a5cjrOks7HS/36efU/0j2flxCPOUM++HFahk33kr/ZxyC4vNuw==",
+      "version": "7.1.5",
+      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.1.5.tgz",
+      "integrity": "sha512-SDl5kKrQAudFBUe5OJM9Ac6WmMyYmXX/6sTmLZ3ffG2eY6ZIGBes3pEDxNN6V72WyOw4CPD5RomKdsa8DAAwLg==",
       "dependencies": {
         "@types/bn.js": "^5.1.0",
         "bn.js": "^5.1.2",
@@ -1876,9 +1876,9 @@
       }
     },
     "node_modules/ethereumjs-util/node_modules/bn.js": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
-      "integrity": "sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw=="
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
+      "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
     },
     "node_modules/ethjs-util": {
       "version": "0.1.6",
@@ -6047,9 +6047,9 @@
       }
     },
     "ethereumjs-util": {
-      "version": "7.1.3",
-      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.1.3.tgz",
-      "integrity": "sha512-y+82tEbyASO0K0X1/SRhbJJoAlfcvq8JbrG4a5cjrOks7HS/36efU/0j2flxCPOUM++HFahk33kr/ZxyC4vNuw==",
+      "version": "7.1.5",
+      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.1.5.tgz",
+      "integrity": "sha512-SDl5kKrQAudFBUe5OJM9Ac6WmMyYmXX/6sTmLZ3ffG2eY6ZIGBes3pEDxNN6V72WyOw4CPD5RomKdsa8DAAwLg==",
       "requires": {
         "@types/bn.js": "^5.1.0",
         "bn.js": "^5.1.2",
@@ -6059,9 +6059,9 @@
       },
       "dependencies": {
         "bn.js": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
-          "integrity": "sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw=="
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
+          "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
         }
       }
     },
diff --git a/package.json b/package.json
index bf2f8b7..aec2121 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "body-parser": "1.19.1",
     "cors": "2.8.5",
     "debug": "4.3.3",
-    "ethereumjs-util": "7.1.3",
+    "ethereumjs-util": "7.1.5",
     "express": "4.17.2",
     "express-basic-auth": "1.2.1",
     "express-jwt": "6.1.0",
@@ -56,6 +56,6 @@
     "typescript": "4.5.4"
   },
   "resolutions": {
-    "ethereumjs-util": ">=6.0.0"
+    "ethereumjs-util": "7.1.5"
   }
 }